building-services

Open standards for heat network quality assurance: HNQAP-MQTT addressing, a vocabulary of point names, monitoring points and a heat network KPI reference aligned with HNTAS.

Official EnergyFlowX plugin and skills for Claude: validated properties for 29 fluids, pipe and duct sizing, AHU processes, and hydraulic networks of liquids, gases and steam with pumps, compressors with heat recovery, heat exchangers, storage tanks and receivers, solved steady or over time, over MCP.

The MepClasses were introduced by LINEAR in 2025 to enable BIM-compliant work by design with a classification scheme that is precise and rich enough for calculation and as a basis for mapping to other classifications like IFC or cost groups according to different localized standards.

Bank Electrical Systems Design Project

香港工程標準知識庫：136 條水務/電力/建築裝修/消防/職安健/防水官方標準，附出處與驗證紀錄 | HK engineering standards KB for AI training

NZ residential MVHR/ERV ventilation CAD automation and preliminary HVAC sizing.

MEP tools

Auslegung und Optimierung von Trinkwarmwasseranlagen mit Wärmepumpe und Speicher nach ÖNORM EN 12831-3 (Masterthesis)

Engineering portfolio for Ricardo Xie: HVAC, simulation and systems engineering.

Macro-free Excel panel schedules generated from Python: NEC demand, sub-panel roll-up, high-leg delta checks, exact line currents and cable sizing. Tested before every release, CAD-ready.

Electricity consumption of building services: A calculation tool for planners

Educational Python simulation of chilled-water temperature control, equipment state logic, fault handling, and automated verification.

The whole house as an O&M handover pack: asset register by system (heating, electrical, fire and CO, security, water, energy, lighting, head end), modification records with reversals, safety-critical devices and isolation points, planned maintenance and a system index linking every repo.

Beyond the Orange Wire: designing, loading and troubleshooting high-leg and open-delta services